Finding the Fourth Proportional to 234,933.99, 324,208.76 and 132,957.59
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Solution
The fourth proportional to 234,933.99, 324,208.76 and 132,957.59 is: 183,481.39
Step by Step Solution
- Step 1: Write the proportion equation
234,933.99 : 324,208.76 = 132,957.59 : x - Step 2: Convert to fraction form
234,933.99/324,208.76 = 132,957.59/x - Step 3: Cross multiply
234,933.99x = 324,208.76 × 132,957.59 - Step 4: Simplify right side
234,933.99x = 43,106,015,386.49 - Step 5: Solve for x
x = 43,106,015,386.49/234,933.99 - Step 6: Final answer
x = 183,481.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.